Step by step to add disk to LVM and resize lv

ADD Disk to OS (Linux)

- fdisk -l /dev/sdx and create new partition

- pvcreate /dev/sdx1

- vgdisplay ; list volume group name

CREATE VOLUME

- vgcreate volumn_name /dev/sdd


EXTEND VOLUME

- vgextend vol_group_name /dev/sdx1

CREATE LOGICAL VOLUME

- lvcreate -l 20m -n logical_vol vol_group

- lvcreate -l 100%FREE -n logical_vol vol_group

- lvdisplay ; list logcal volume group name

EXTEND LOGICAL VOLUME

- lvextend -l +100%FREE /dev/vol_group_name/logical_volume
 or
- lvextend /dev/vol_group_name  /dev/sdx1

RESIZE LVM

EXT:

- resize2fs /dev/log_vol_group_name

XFS:

- xfs_growfs /MOUNT_POINT

EXT4:
- resize4fs /dev/log_vol_group_name